ProjectWith

• ProjectWith[projector][expr] projets all free indices of expr using the given projector.

• Note the double pair of brackets, which simplifies the replacement of the projecting inert-head with the actual projecting function using a rule like ih -> ProjectWith[projector].
• See: Section 4.6.
• See also: DefMetric, InducedFrom, Projector.
• New in version 0.
• Last update: 25-X-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)